private void searchCriteriaItemRoot_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
var item = this.DataContext as ISqlSearch;
var core = ((App)Application.Current).Core;
this.IsSVO = core.IsSVOLanguage;
this.disposables.Clear();
if (item == null)
{
this.BackGroundColor = new SolidColorBrush(Colors.Gray);
this.IsComplex = false;
this.Mode = null;
this.Property = null;
}
else if (item.IsUnit)
{
this.BackGroundColor = (Brush)Application.Current.Resources["UnitSearchItemColor"];
this.IsComplex = false;
var unit = (UnitSearch)item;
var isVString = core.GetResourceString("IsV");
unit.ObserveProperty(x => x.Property)
.Select(x => x.GetPropertyLabel() + isVString)
.Subscribe(x => this.Property = x)
.AddTo(this.disposables);
unit.ObserveProperty(x => x.Mode)
.CombineLatest(unit.ObserveProperty(x => x.Property), (m, p) => p.GetCompareLabel(m))
.Subscribe(x => this.Mode = x)
.AddTo(this.disposables);
}
else
{
this.BackGroundColor = (Brush)Application.Current.Resources["ComplexSearchItemColor"];
this.IsComplex = true;
this.Property = null;
var pack = (ComplexSearch)item;
pack.ObserveProperty(x => x.IsOr)
.Select(x => FilePropertyManager.GetMatchLabel(x))
.Subscribe(x => this.Mode = x)
.AddTo(this.disposables);
}
//this.rootGrid.DataContext = null;
//this.rootGrid.DataContext = item;
}
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
var isOr = value as bool?;
if (isOr.HasValue)
{
return(FilePropertyManager.GetMatchLabel(isOr.Value));
}
return("");
}